Lee, Kyeong-Seok; Won, Jong-Uk; Kim, So-Yun; Sohn, Myong-Sei; Youm, Yoo-Sik; Lee, Yoon-Seong; Kim, Dong-Jun; Cho, Soo-Hun; Lee, Mi-Jin; Choi, Jong-Sang
ArticleIssue Date2009CitationJOURNAL OF KOREAN MEDICAL SCIENCE, v.24, pp.S221 - S226PublisherKOREAN ACAD MEDICAL SCIENCES